/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.servicecomb.tracing.zipkin;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import brave.handler.MutableSpan;
import brave.handler.SpanHandler;
import brave.propagation.TraceContext;

public class LogSpanHandler extends SpanHandler {
  private static final Logger LOGGER = LoggerFactory.getLogger("scb-trace");

  public boolean end(TraceContext context, MutableSpan span, Cause cause) {
    if (!LOGGER.isInfoEnabled()) {
      return false;
    } else {
      LOGGER.info(span.toString());
      return true;
    }
  }

  public String toString() {
    return "LogSpanHandler{name=scb-trace}";
  }
}
